 /*******************************************************************************
  * Copyright (c) 2000, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.wizards.datatransfer;

 import org.eclipse.jface.dialogs.IDialogSettings;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.wizard.Wizard;
 import org.eclipse.ui.IImportWizard;
 import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
 import org.eclipse.ui.internal.wizards.datatransfer.DataTransferMessages;
 import org.eclipse.ui.internal.wizards.datatransfer.WizardProjectsImportPage;

 /**
  * Standard workbench wizard for importing projects defined
  * outside of the currently defined projects into Eclipse.
  * <p>
  * This class may be instantiated and used without further configuration;
  * this class is not intended to be subclassed.
  * </p>
  * <p>
  * Example:
  * <pre>
  * IWizard wizard = new ExternalProjectImportWizard();
  * wizard.init(workbench, selection);
  * WizardDialog dialog = new WizardDialog(shell, wizard);
  * dialog.open();
  * </pre>
  * During the call to <code>open</code>, the wizard dialog is presented to the
  * user. When the user hits Finish, a project is created with the location
  * specified by the user.
  * </p>
  */

 public class ExternalProjectImportWizard extends Wizard implements
         IImportWizard {
     private static final String EXTERNAL_PROJECT_SECTION = "ExternalProjectImportWizard";//$NON-NLS-1$
 private WizardProjectsImportPage mainPage;
     
     /**
      * Constructor for ExternalProjectImportWizard.
      */
     public ExternalProjectImportWizard() {
         super();
         setNeedsProgressMonitor(true);
         IDialogSettings workbenchSettings = IDEWorkbenchPlugin.getDefault()
                 .getDialogSettings();
         
         IDialogSettings wizardSettings = workbenchSettings
                 .getSection(EXTERNAL_PROJECT_SECTION);
         if (wizardSettings == null) {
             wizardSettings = workbenchSettings
                     .addNewSection(EXTERNAL_PROJECT_SECTION);
         }
         setDialogSettings(wizardSettings);
     }

     /* (non-Javadoc)
      * Method declared on IWizard.
      */
     public void addPages() {
         super.addPages();
         mainPage = new WizardProjectsImportPage();
         addPage(mainPage);
     }

     /* (non-Javadoc)
      * Method declared on IWorkbenchWizard.
      */
     public void init(IWorkbench workbench, IStructuredSelection currentSelection) {
         setWindowTitle(DataTransferMessages.DataTransfer_importTitle);
         setDefaultPageImageDescriptor(
                 IDEWorkbenchPlugin.getIDEImageDescriptor("wizban/importproj_wiz.png")); //$NON-NLS-1$

     }

     /* (non-Javadoc)
      * Method declared on IWizard.
      */
     public boolean performCancel() {
         mainPage.performCancel();
         return true;
     }

     /* (non-Javadoc)
      * Method declared on IWizard.
      */
     public boolean performFinish() {
         return mainPage.createProjects();
     }

 }

